title: Treatment of severe tetany due to hyperventilation during labour with a mixture of nitrous oxide, oxygen, and carbon dioxide.
mesh_terms: D000328:Adult; D002245:Carbon Dioxide / Q000627:therapeutic use*; D004338:Drug Combinations; D005260:Female; D006801:Humans; D006985:Hyperventilation / Q000150:complications*; D009609:Nitrous Oxide / Q000627:therapeutic use*; D007744:Obstetric Labor Complications / Q000628:therapy*; D010100:Oxygen / Q000627:therapeutic use*; D011247:Pregnancy; D012138:Respiratory Therapy / Q000379:methods*; D013035:Spasm / Q000209:etiology / Q000628:therapy*
chemical_list: D004338:Drug Combinations; D002245:Carbon Dioxide; D009609:Nitrous Oxide; D010100:Oxygen